.px2rem(@name, @px){
    @{name}: @px / 75 * 1rem;
}
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    .px2rem(height, 136);
    .px2rem(line-height, 136);
    background: black;
    color: white;
    .px2rem(font-size, 36);
    z-index: 110;
    h3{
        position: absolute;
        text-align: center;
        width: 100%;
    }
    .left{
        position: absolute;
        left: 3%;
        z-index: 200;
    }
}
.banner{
    .px2rem(margin-top, 136);
    img{
        width: 100%;
    }
}
.num{
    .px2rem(margin-top, 40);
    .px2rem(font-size, 30);
    text-align: center;
    b{
        color: #fb913f;
        .px2rem(font-size, 50);
    }
}
.detail{
    display: flex;
    text-align: center;
    .px2rem(margin-top, 60);
    .px2rem(font-size, 28);
    .px2rem(height, 28);
    div{
        flex: 1;
        border-bottom: 1px solid #000;
        height: 50%;
    }
}

.uls{
    .px2rem(font-size, 30);
    li{
        .px2rem(height, 130);
        border-bottom: 1px solid #ededed;
        .px2rem(line-height, 50); 
        padding-left: 10%;
        p{
            display: flex;
            align-items: center;
            img{
               .px2rem(width, 30);
               .px2rem(height, 30);
               .px2rem(margin-right, 10);
            }
        }
    }
    li:last-child{
        border: none;
    }
}